aerobics Syllabification: (aer·o·bics)Pronunciation: /əˈrōbiks, e(ə)ˈrō-/Translate aerobics | into French | into German | into Italian | into Spanish Definition of aerobics noun [often treated as singular] vigorous exercises, such as swimming or walking, designed to strengthen the heart and lungs. aerobics in other Oxford dictionaries Definition of aerobics in the British & World English dictionary
